Helpers.h

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#pragma once
 
#include <cstdint>
#include <chrono>
#include "PixelTypes.h"
 
namespace Systemic::Pixels::Helpers
{
    inline DieType getDieType(int ledCount)
    {
        // For now we infer the die type from the number of LEDs, but eventually
        // that value will be part of identification data.
        switch (ledCount)
        {
        case 4:
            return DieType::D4;
        case 6:
            return DieType::D6;
        case 8:
            return DieType::D8;
        case 10:
            return DieType::D10;
        case 12:
            return DieType::D12;
        case 0: // Defaults unknown die to D20
        case 20:
            return DieType::D20;
        case 21:
            return DieType::D6Pipped;
        default:
            // Fudge has 6 LEDs actually, but let's use it as our default for now
            return DieType::D6Fudge;
        }
    }
 
    inline int getFaceCount(DieType dieType)
    {
        switch (dieType)
        {
        default:
        case DieType::D20:
            return 20;
        case DieType::D12:
            return 12;
        case DieType::D10:
            return 10;
        case DieType::D8:
            return 8;
        case DieType::D6:
        case DieType::D6Pipped:
        case DieType::D6Fudge:
            return 6;
        case DieType::D4:
            return 4;
        }
    }
 
    inline bool isPixelChargingOrDone(PixelBatteryState batteryState)
    {
        return batteryState == PixelBatteryState::Charging || batteryState == PixelBatteryState::Done;
    }
 
    inline std::chrono::system_clock::time_point getFirmwareDate(uint32_t buildTimestamp)
    {
        return std::chrono::system_clock::time_point{ std::chrono::seconds{ buildTimestamp } };
    }
}